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chem.m10.solutions

Authored by John Zavoli

Chemistry

10th - 12th Grade

Used 1+ times

chem.m10.solutions
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41 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stirring the solution increases the rate of dissolution (rate of dissolving).

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smaller the particle size the faster the rate of dissolution (rate of dissolving).

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about how using smaller salt crystals would affect the rate of making a salt solution in water?

Smaller crystals increase the surface area and slow down dissolving.
Smaller crystals decrease the surface area and speed up dissolving.
Smaller crystals increase the surface area and speed up dissolving.
Smaller crystals decrease the surface area and slow down dissolving.

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which will dissolve faster? Crushed table salt or a cube of table salt. Assume they have an equal mass.

crushed table salt

crystal of table salt

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What combination would dissolve a solid solute the fastest?

high temperature, no stirring

no heat, no stirring

sugar cube, no heat

high temperature, stirring

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following actions will NOT

increase the rate of dissolution

(dissolving) for solids?

Stirring the solution

Decreasing the temperature

Increasing the surface area of the

solute

Increasing the temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the diagram. In this diagram, the red dots represent

the solute
the solvent
the solution

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